Defence jobs in London
66 open roles at 5 London Defence companies, read from their own job boards on 13 Oct 2026.
Most open roles: Helsing (London) (36), Arondite (13) and Valarian (11). 64 of them are at licensed visa sponsors.
5 companies hiring, most roles first
- Helsing (London)36 rolesDefence· Well knownvisa sponsor
- Programme Manager - Air Domain at Helsing (London) (opens the job post)5d
- Lead IT Engineer at Helsing (London) (opens the job post)6d
- Procurement Project Manager – UK at Helsing (London) (opens the job post)8d
- Software Engineer - Summer 2027 Intern · Hybrid at Arondite (opens the job post)8d
- AI Engineer (Agents) · Hybrid at Arondite (opens the job post)12d
- Product Designer · Hybrid at Arondite (opens the job post)2mo
- Solutions Engineer · Hybrid at Valarian (opens the job post)2w
- AI Engineer (Harness) · Hybrid at Valarian (opens the job post)4w
- Senior Technical Product Manager · Hybrid at Valarian (opens the job post)6w
- Business Development Executive - Enterprise · Hybrid at Skyral (opens the job post)6w
- Business Development Executive - Government and Defence · Hybrid at Skyral (opens the job post)6w
- Chief Growth Officer · Hybrid at Skyral (opens the job post)6w
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Read from each company's public job board, London posts only. Open applications and talent pools are left out. Companies without a board we can read are not here, so this is not every role. How we read jobs